Simon Legree
absolute monarch
absolute ruler
all-powerful ruler
arrogator
autarch
autocrat
caesar
commissar
czar
despot
dictator
disciplinarian
driver
duce
hard master
oligarch
oppressor
pharaoh
slave driver
stickler
tyrant
usurper
warlord
authoritarian
5xmom
abstemiousness
cannoneer
drillmaster
executant
fifth-rate
fixer
fleeter
formalist
linstock
lowlife
punditocracy
still-distant
tactician
teetotaller